25247620

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7297}}^1$

素因数の和:7479

約数の個数: 24

約数和(自身を含む): 53333784

約数和(自身を除く): 28086164

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 7297, 14594, 29188, 36485, 72970, 145940, 1262381, 2524762, 5049524, 6311905, 12623810, 25247620]

約数ペア:

[(1, 25247620), (2, 12623810), (4, 6311905), (5, 5049524), (10, 2524762), (20, 1262381), (173, 145940), (346, 72970), (692, 36485), (865, 29188), (1730, 14594), (3460, 7297)]